Sampling new fitness classes can be reminiscent of going on first dates: it's often nerve-racking and a bit awkward as you feel out the vibe, but the right match can lead to lifelong love. There ...

The best workout videos by burn rate: Which YouTube channels are the most effective? Home-based exercise programs are extremely effective in improving both your physical well-being and overall quality ...

In HIIT workouts, you're tasked to complete cardio and strength-building exercises such as lunges, jumping jacks, squats, and burpees, with short periods of rest in between. When practiced correctly ...

If you’re on the hunt for training techniques that prioritize speed, cardio and actually keeping you entertained and engaged, you can’t go wrong with High Intensity Interval Training (HIIT) workouts.

Get ready for a super sweaty 20-minute HIIT workout—all standing, no jumping, and no equipment required! This high-intensity cardio routine is designed to burn calories, boost endurance, and challenge ...

Of all the habits we picked up during quarantine, all of that time you spend Googling the best YouTube workouts arguably has the most staying power. In fact, about one-third of 11,000 respondents in a ...

Strength training increases your metabolism and supports long-term fat loss. Doing HIIT can burn up to 30% more calories than other exercises. Balancing intensity, recovery, and variety improves ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...